%0 Conference Proceedings %T Extracting Causal Knowledge from a Medical Database Using Graphical Patterns %A Khoo, Christopher S. G. %A Chan, Syin %A Niu, Yun %S Proceedings of the 38th Annual Meeting of the Association for Computational Linguistics %D 2000 %8 October %I Association for Computational Linguistics %C Hong Kong %F khoo-etal-2000-extracting %R 10.3115/1075218.1075261 %U https://aclanthology.org/P00-1043 %U https://doi.org/10.3115/1075218.1075261 %P 336-343